Esophagus sizing instrument



FIG. 1 is a top perspective view of an esophagus sizing instrument, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof (the right side elevational view being a mirror image of the left side elevational view shown in FIG. 3);

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a back elevational view thereof.

The shaft shown in broken lines is unclaimed environment and forms no part of the claimed design. 

CLAIM The ornamental design for an esophagus sizing instrument, as shown and described. 